consulate in benghazi, libya, that left the u.s. ambassador and three other americans dead. first ambassador murdered on the job in a generation. some of this is coming from an anti-islamic film made here in the u.s. and it appears there is violence aimed across the country in a big region. we begin tonight with our chief foreign correspondent, richard engel, who is back, where by the way they're reporting 200 injuries today. richard, good evening. >> reporter: good evening, brian, clashes are still continuing here, even at this late hour near the u.s. embassy, and they were not the only ones in this region. this mess in the middle east is not over yet. the protesters in yemen set out to destroy the american embassy, to punish onto insult against islam. protesters climbed the perimeter fence, undeterred by the yemen security forces who tried to keep them back, wi water tanks. the crowds pushed forward, and managed to get inside the embassy parking lot. smashing windows, torching vehicles, using a forklift to do even more damage. this time, the u.s. embassy was prepared, staf